Euler's equation can be used for All of these Radial flow compressors Axial flow compressors Pumps TRUE ANSWER : ? YOUR ANSWER : ?
Standard air is the air at Atmospheric conditions at any specific location 20°C and 1 kg/cm² and relative humidity 36% 15°C and 1 kg/cm² 0°C and standard atmospheric conditions TRUE ANSWER : ? YOUR ANSWER : ?
For speed above 3000 km/hour, it is more advantageous to use Turbojet engine Rockets Ramjet engine Propellers TRUE ANSWER : ? YOUR ANSWER : ?
An ideal air compressor cycle without clearance on P-V diagram can be represented by following processes Two adiabatic and two isobaric One adiabatic, one isobaric and two constant volumes One adiabatic, two isobaric, and one constant volume Two adiabatic, one isobaric and one constant volume TRUE ANSWER : ? YOUR ANSWER : ?
The air-fuel ratio in gas turbines is of the order of 7: 1 15: 1 50: 1. 30: 1 TRUE ANSWER : ? YOUR ANSWER : ?
A simple turbojet engine is basically Gas turbine engine equipped with a propulsive nozzle and diffuse Ramjet engine Chemical rocket engine A propeller system TRUE ANSWER : ? YOUR ANSWER : ?
A centrifugal compressor works on the principle of Generating pressure directly Centripetal action Conversion of kinetic energy into pressure energy Conversion of pressure energy into kinetic energy TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of work done per cycle to the swept volume in case of compressor is called Compression ratio Compressor efficiency Compression index Mean effective pressure TRUE ANSWER : ? YOUR ANSWER : ?
Producer gas is produced by Passing steam over incandescent coke Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast Carbonisation of coal Passing air and a large amount of steam over waste coal at about 65°C TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following plants is smallest and lightest for generating a given amount of power? Solar plant Petrol engine Gas turbine plant Diesel engine TRUE ANSWER : ? YOUR ANSWER : ?